If you're looking for a vibrant and long-lasting blue hair dye, Arctic Fox's Poseidon is a top contender. This semi-permanent hair color is free of harsh chemicals and is made with only vegan and cruelty-free ingredients, making it a great choice for those who want to be kind to their hair and the environment. The cool undertones of this blue shade give off a beautiful smoke blue hue that is sure to turn heads.Arctic Fox Semi-Permanent Hair Color Dye in Poseidon
For a deep and intense smoke blue hair color, Joico Intensity's Sapphire Blue is a must-try. This semi-permanent hair dye is highly pigmented and can give your hair a bold and vibrant blue shade that will last for weeks. It also contains nourishing ingredients like kukui nut oil to help keep your hair healthy and shiny.Joico Intensity Semi-Permanent Hair Color in Sapphire Blue
For a unique and edgy smoke blue shade, Manic Panic's Blue Steel is a great choice. This semi-permanent hair color has a metallic finish that gives your hair a cool and silver-blue tone. It's also free of harsh chemicals and is vegan and cruelty-free, making it a safe and ethical option for coloring your hair.Manic Panic Amplified Semi-Permanent Hair Color in Blue Steel
If you want a blue hair color that truly stands out, Special Effects' Blue Mayhem is the way to go. This semi-permanent hair dye is highly pigmented and can give your hair a bright and bold blue shade that is sure to make a statement. It also has a conditioning formula that helps keep your hair soft and healthy.Special Effects Semi-Permanent Hair Dye in Blue Mayhem
For a smoke blue hair color with a touch of teal, Pravana ChromaSilk Vivids in Blue Topaz is a great choice. This semi-permanent hair dye has a unique mix of blue and green tones that give your hair a multidimensional look. It's also formulated with keratin amino acids to help strengthen and protect your hair.Pravana ChromaSilk Vivids in Blue Topaz
With its rich and vibrant blue shade, Good Dye Young's Blue Ruin is a great option for those who want a bold and attention-grabbing smoke blue hair color. This semi-permanent hair dye is also made with nourishing ingredients like sunflower extract to help keep your hair healthy and vibrant.Good Dye Young Semi-Permanent Hair Color in Blue Ruin
If you want a smoky and sultry blue hair color, Lunar Tides' Smokey Navy is the way to go. This semi-permanent hair dye has a dark and muted blue shade that gives off a cool and mysterious vibe. It's also vegan and cruelty-free, making it a great choice for those who want to be kind to their hair and the planet.Lunar Tides Semi-Permanent Hair Color in Smokey Navy
For a deep and rich smoke blue hair color, Adore's Indigo Blue is a great option. This semi-permanent hair dye has a cool and dark blue shade that can give your hair a subtle and sophisticated look. It also has a gentle formula that won't damage or dry out your hair.Adore Semi-Permanent Hair Color in Indigo Blue
If you want a blue hair color that has a touch of purple, Directions' Atlantic Blue is a top choice. This semi-permanent hair dye has a unique and vibrant blue-purple shade that gives off a cool and edgy vibe. It's also made with natural ingredients and is vegan and cruelty-free.Directions Semi-Permanent Hair Dye in Atlantic Blue
For a classic and vibrant smoke blue hair color, Manic Panic's Blue Moon is a tried and true option. This semi-permanent hair dye has a deep and rich blue shade that can give your hair a bold and eye-catching look. It's also made with vegan and cruelty-free ingredients, making it a safe and ethical choice for coloring your hair.Manic Panic High Voltage Classic Cream Formula in Blue Moon